/* ===========================
   Hilbert — Проекты (Cards v2)
   CLEAN OVERRIDES for /kollekczii-new
   =========================== */

:root{
  --hh-bg: #1d1d1d;
  --hh-gap: 30px;
  --hh-card-radius: 12px;
  --hh-card-ratio: 1 / 1; /* квадрат; поменять на 16/9 при желании */
}

/* Контейнер секции */
.additional-builds{
  padding-left: 30px !important;
  margin: 0 !important;
  padding-bottom: 40px !important;
  background: transparent !important;
}

/* Горизонтальный слайдер */
.additional-builds__slider{
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: var(--hh-gap) !important;
  width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  scroll-snap-type: x proximity !important;
  padding: 0 !important;
}

/* Скрыть полосы прокрутки */
.additional-builds__slider::-webkit-scrollbar{ height: 0; width: 0; }
.additional-builds__slider{ scrollbar-width: none; }

/* Карточка (колонка WPBakery) */
.additional-builds__slider > .additional-builds__card{
  scroll-snap-align: start;
  flex: 0 0 calc((100vw - var(--hh-gap) * 1.5) / 2.5) !important; /* 2.5 плитки */
  max-width: none !important;
  min-width: 260px !important;
  min-height: 0 !important;
  height: auto !important;
  background: transparent !important;
  transition: flex-basis .45s ease, transform .45s ease !important;
  border-radius: var(--hh-card-radius) !important;
}

/* у WPBakery бывают внутренние высоты — выравниваем на 100% */
.additional-builds__card > .vc_column-inner,
.additional-builds__card > .vc_column-inner > .wpb_wrapper{ height: 100% !important; }

/* Содержимое карточки */
.card-item{
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: var(--hh-card-ratio) !important;
  border-radius: var(--hh-card-radius) !important;
  overflow: hidden !important;
  background: #000 !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 0 24px 20px 24px !important;
}

/* Фоновое видео */
.card-bg-video{
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  z-index: 0 !important;
  background: #000 !important;
}

/* Тонировка-сепия поверх видео */
.card-item-sepia{
  position: absolute !important;
  inset: 0 !important;
  background: #1d1d1d !important;
  mix-blend-mode: color !important;
  opacity: 1 !important;
  transition: opacity .4s ease !important;
  z-index: 1 !important;
  pointer-events: none !important;
}

/* Вместо blur — градиент снизу к #1d1d1d */
.card-item::after{
  content: "" !important;
  position: absolute !important;
  left: 0; right: 0; bottom: 0 !important;
  height: 38% !important;
  background: linear-gradient(180deg, rgba(29,29,29,0) 0%, var(--hh-bg) 92%) !important;
  z-index: 1 !important;
  pointer-events: none !important;
  mix-blend-mode: normal !important;
}

/* Верхняя полка (логотип-букавина + стрелка) */
.card-item-content,
.card-item-content-upper,
.card-item-content-bottom{ position: relative; z-index: 2; }

.card-item-content{
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-end !important;
  gap: 16px !important;
  height: 100% !important;
}

.card-item-content-upper{
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-end !important;
  padding-bottom: 14px !important;
  border-bottom: 1px solid #fff !important;
}

/* «Буквы» H/I/L/B/E/R/T поменьше */
.card-item-img{
  width: clamp(84px, 12vw, 150px) !important;
  height: auto !important;
  display: block !important;
}

/* Стрелка */
.card-item-arrow{
  max-width: 24px !important;
  height: auto !important;
  transition: transform .35s ease !important;
}

/* Низ карточки — список ссылок */
.card-item-content-bottom{
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
  max-height: 0 !important;
  opacity: .0 !important;
  overflow: hidden !important;
  transition: max-height .45s ease, opacity .35s ease !important;
}

.card-item-link{
  font-family: var(--font-family, inherit) !important;
  font-weight: 300 !important;
  font-size: 14px !important;
  line-height: 150% !important;
  color: #fff !important;
  letter-spacing: .02em !important;
  text-transform: none !important;
}

.card-item-list{
  display: flex !important;
  gap: 6px !important;
  padding: 0 !important;
  margin: 0 !important;
  list-style: none !important;
}
.card-list-item{
  border-right: 2px solid #af0b0b !important;
  padding-right: 10px !important;
}
.card-list-item:last-child{ border-right: none !important; }
.card-list-link{
  color: #fff !important;
  font-size: 13px !important;
  line-height: 150% !important;
  text-decoration: none !important;
}

/* Ховер (цветная картинка) */
.additional-builds__card:hover .card-item-sepia{ opacity: 0 !important; }

/* Активная карточка — расширяется по горизонтали,
   показывает нижний контент, убирает сепию и вращает стрелку */
@media (min-width:1025px){
  .additional-builds__card.active{
    flex-basis: calc((100vw - var(--hh-gap) * 1.5) * 0.66) !important; /* ~2/3 экрана */
  }
}
.additional-builds__card.active .card-item-sepia{ opacity: 0 !important; }
.additional-builds__card.active .card-item-arrow{ transform: rotate(-90deg) !important; }
.additional-builds__card.active .card-item-content-bottom{
  max-height: 220px !important;
  opacity: 1 !important;
}

/* Меньше «дерганий»: фиксируем трансишены */
.card-item,
.card-item-arrow,
.additional-builds__card{ transition: .45s ease !important; }

/* ------------------ Адаптив ------------------ */

/* Большие дисплеи — чуть больше отступов */
@media (min-width:1600px){
  :root{ --hh-gap: 36px; }
}

/* Планшеты: делаем компактнее, без расширения */
@media (max-width:1280px){
  .additional-builds__slider > .additional-builds__card{
    flex: 0 0 calc((100vw - var(--hh-gap)) / 2.2) !important;
  }
}

/* Мобильные: вертикальная колонка или 100% ширина в горизонтальном свайпе,
   список моделей прячем */
@media (max-width:1024px){
  .card-item-link{ font-size: 11px !important; }
  .card-item-arrow{ max-width: 14px !important; }
}
@media (max-width:768px){
  .additional-builds__slider{
    flex-direction: column !important;
    gap: 15px !important;
    overflow: hidden !important;
  }
  .additional-builds__slider > .additional-builds__card{
    flex: 1 1 auto !important;
    width: 100% !important;
  }
  .card-item{ padding: 0 20px 14px 20px !important; }
  .card-item-list{ display: none !important; }
}

/* Жёсткие сбросы старых стилей, чтобы не было «чёрных низов» */
.additional-builds__card{ min-height: 0 !important; }
.additional-builds__card .vc_column-inner{ background: none !important; }
.additional-builds__card .vc_column-inner .wpb_wrapper{ display: block !important; height: 100% !important; }